This websites requires JavaScript to work. It looks like your browser doesn't support JavaScript, or has it turned off. Please try again with JavaScript support.

credit-cardPassengersSeat ReservationsinfoMobile ticket available

Trains from Southampton Central to Carmarthen (CMN)

Find the cheapest fares to Carmarthen by splitting your tickets

22

train journeys
per day

140

miles (226 kms)

4hrs 13 mins

fastest journey

05:30 / 23:38

first / last train

0

direct trains (1 or 4 changes)

4

operators run

9

routes

Trains from Southampton Central to Carmarthen (CMN)

Buy tickets from Southampton Central to Carmarthen. Explore the list of all train routes from Southampton Central to Carmarthen and choose the most convenient one at the best price. Book in advance, buy at no extra charge and refund if your trip is canceled

On a typical weekday there are 22 scheduled rail journeys between Southampton Central and Carmarthen , with 0 of them being direct trains. There are also a further 22 possible journeys which require a change.

The distance by rail from Southampton Central to Carmarthen is approximately 140 miles (226 kilometres). The average train journey takes about 5hrs 43 mins.

GWR, South Western Railway, Transport for Wales, CrossCountry are the main train operating companies running services between Southampton Central and Carmarthen.

There are 9 possible routes with the shortest and most direct being Southampton Central to Carmarthen. The fastest journey time on this route takes 4hrs 13 mins.

Map of the rail routes from Southampton Central to Carmarthen

Journeys from Southampton Central to Carmarthen Today

  • Mon 23rd Dec
    05:30
    5 hrs 2 mins3 changes
    10:32
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    05:33
    5 hrs 7 mins2 changes
    10:40
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    06:47
    5 hrs 2 mins1 change
    11:49
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    07:30
    5 hrs 3 mins3 changes
    12:33
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    08:23
    5 hrs 5 mins2 changes - overtaken train
    13:28
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    08:30
    4 hrs 58 mins3 changes
    13:28
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    09:30
    5 hrs 2 mins3 changes
    14:32
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    11:15
    4 hrs 13 mins1 change
    15:28
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    12:15
    4 hrs 17 mins2 changes
    16:32
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    12:30
    4 hrs 51 mins3 changes
    17:21
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    13:11
    4 hrs 46 mins1 change
    17:57
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    14:15
    4 hrs 14 mins2 changes
    18:29
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    14:30
    5 hrs 4 mins3 changes
    19:34
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    15:11
    4 hrs 43 mins1 change
    19:54
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    15:30
    5 hrs 2 mins3 changes
    20:32
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    16:15
    4 hrs 52 mins2 changes
    21:07
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    17:30
    6 hrs 16 mins4 changes
    23:46
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    18:30
    5 hrs 52 mins4 changes
    00:22
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    19:30
    6 hrs4 changes
    01:30
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen
  • Mon 23rd Dec
    21:30
    9 hrs 18 mins4 changes
    06:48
    Southampton Central
    Carmarthen
    Southampton Central to Carmarthen

About Southampton Central Station

Station name Southampton Central (SOU)
AddressSouthampton Central station, Blechynden Terrace, Southampton, Hampshire, SO15 1AL
Managed bySW

Ticket Office

Ticket Office HoursMonday to Friday 05:40 - 20:45
Saturday 06:00 - 20:45
Sunday 06:30 - 20:45
Ticket on DepartureAvailable
From Ticket MachinesYes
From ticket officeYes

Other Facilities

ToiletsAvailable
Baby changeAvailable
ShowersUnavailable
Waiting RoomAvailable
WiFiAvailable
ATM MachineAvailable

About Carmarthen Station

Station name Carmarthen (CMN)
AddressCarmarthen station, Station Road, Carmarthen, Carmarthenshire, SA31 2BE
Managed byAW

Ticket Office

Ticket Office HoursMonday to Friday 06:45 - 18:00
Saturday 06:45 - 18:00
Sunday 10:15 - 17:45
Ticket on DepartureAvailable
From Ticket MachinesYes
From ticket officeYes

Other Facilities

ToiletsAvailable
Baby changeAvailable
ShowersUnavailable
Waiting RoomAvailable
WiFiUnavailable
ATM MachineUnavailable

Frequently asked questions about trains between Southampton Central and Carmarthen

The travel time between Southampton Central and Carmarthen by train varies depending on the type of train and the route, but the average journey time is 5hrs 43 mins & the fastest journey takes 4hrs 13 mins.

The departure and arrival times for trains between Southampton Central and Carmarthen vary depending on the day of the week and the type of train. Generally, there are around 22 departures and arrivals throughout the day. The first departure is 05:30, and the last train of the day leaves at 23:38.

First class tickets on trains between Southampton Central and Carmarthen typically offer more space, complimentary food and drink, and other amenities compared to standard class.

Amenities on trains between Southampton Central and Carmarthen can include free Wi-Fi, power outlets, onboard catering, and comfortable seating.

By booking your tickets on traintickets.com!

There are many ways to save on the cost of train travel between Southampton Central and Carmarthen. On traintickets.com, we do all the work for you to find the cheapest way possible to get to Carmarthen, and can save you up to 90%! Simply search for your journey, and be assured we have found you the best possible price.

See our page on Split Ticketing for a full explanation, & read our other tips on how to get the cheapest train tickets.

No, unfortunately there are no direct trains between Southampton Central & Carmarthen. owever, there are 22 possible journeys which require a change.

GWR, South Western Railway, Transport for Wales, CrossCountry are the main train operating companies running services between Southampton Central and Carmarthen.

Yes, you can bring luggage on board trains between Southampton Central and Carmarthen, but there may be limits on the number of bags or the size and weight of your luggage.